CN220977973U - Precast pile quick-operation joint - Google Patents

Precast pile quick-operation joint Download PDF

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Publication number
CN220977973U
CN220977973U CN202321985701.6U CN202321985701U CN220977973U CN 220977973 U CN220977973 U CN 220977973U CN 202321985701 U CN202321985701 U CN 202321985701U CN 220977973 U CN220977973 U CN 220977973U
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CN
China
Prior art keywords
connector
female connector
precast pile
elastic buckle
male connector
Prior art date
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Active
Application number
CN202321985701.6U
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Chinese (zh)
Inventor
刘国锋
周磊
李飞
刘泽海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Chengdi Rock Soil Design Co ltd
Chengdi Construction Group Co ltd
Original Assignee
Shanghai Chengdi Rock Soil Design Co ltd
Chengdi Construction Group Co ltd
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Application filed by Shanghai Chengdi Rock Soil Design Co ltd, Chengdi Construction Group Co ltd filed Critical Shanghai Chengdi Rock Soil Design Co ltd
Priority to CN202321985701.6U priority Critical patent/CN220977973U/en
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Publication of CN220977973U publication Critical patent/CN220977973U/en
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Abstract

The utility model relates to a precast pile quick connector, which consists of a male connector and a female connector; the male connector consists of a sleeve, an insertion rod and an elastic buckle, wherein one end of the insertion rod is in threaded connection with the sleeve, and the other end of the insertion rod is in threaded connection with the elastic buckle; when the butt joint of the male connector and the female connector is completed, the elastic buckle is abutted against the groove of the inner cavity of the female connector, so that the male connector and the female connector form a whole. The precast pile quick connector can realize quick butt joint between precast piles, electric welding is not needed, pile splicing efficiency is remarkably improved, and when a plurality of groups of precast pile quick connectors are used in a combined mode, the tensile anti-drop performance of the multi-channel groove design of the inner cavity of the female connector can be remarkably improved.

Description

Precast pile quick-operation joint
Technical Field
The utility model relates to the technical field of buildings, in particular to a precast pile quick connector.
Background
The traditional pile extension mode adopts end plate welding, but the end plate welding mode is influenced by weather factors and human factors greatly, has the defects that the quality of welding seams is difficult to guarantee, the construction difficulty is high, and the corrosion of underground soil is easy to occur, and in addition, as main stress tendons in an upper precast pile and a lower precast pile are not connected, reinforcement cages in the two precast piles are mutually independent, the strength of an integral member after connection is relatively weak, and all connecting assemblies cannot be guaranteed to be aligned when the connecting precision of the connecting assemblies of the traditional pile extension is deviated. According to the utility model, the rapid butt joint between precast piles can be realized through the combination of the male connector and the female connector, electric welding is not needed, pile splicing efficiency is remarkably improved, when a plurality of groups of precast pile rapid connectors are used in combination, the design of a plurality of grooves in the inner cavity of the female connector can ensure that each rapid connector is in butt joint, and tensile anti-drop performance is remarkably improved.
Disclosure of utility model
The utility model aims to provide a precast pile quick connector. The utility model aims to solve the problems, the rapid butt joint between precast piles can be realized through the combination of the male connector and the female connector, electric welding is not needed, pile splicing efficiency is obviously improved, when a plurality of groups of precast pile rapid connectors are used in combination, the design of a plurality of grooves in the inner cavity of the female connector can ensure that each rapid connector is in butt joint, and the tensile anti-drop performance of each rapid connector is obviously improved.
The utility model is realized by the following technical modes:
1. The precast pile quick connector consists of a male connector and a female connector; the male connector consists of a sleeve, an insertion rod and an elastic buckle, wherein one end of the insertion rod is in threaded connection with the sleeve, and the other end of the insertion rod is in threaded connection with the elastic buckle; when the butt joint of the male connector and the female connector is completed, the elastic buckle is abutted against the groove of the inner cavity of the female connector, so that the male connector and the female connector form a whole.
2. The female joint inner cavity is provided with a plurality of grooves and bosses.
3. The elastic buckle is cylindrical, the tail end of the elastic buckle is provided with an arc-shaped expansion head, and the elastic buckle is cut in equal parts, so that the elastic buckle has radial elastic deformation capability.
4. When the butt joint of the male connector and the female connector is completed, the arc-shaped expansion head of the elastic buckle elastically deforms and contracts to enter the inner cavity of the female connector, and then elastically returns to be abutted against the groove in the female connector.
5. The use method of the precast pile quick connector comprises the following steps: the method comprises the steps of enabling a main rib at one end of a precast pile to penetrate through a sleeve of a male joint, enabling a main rib pier head to be anchored on the inner wall of the sleeve, connecting the sleeve on a plurality of main ribs of the precast pile according to the design quantity requirement, pouring concrete together for forming, and pouring for forming after the main rib at the other end of the precast pile is anchored with the female joint by the same method; when two precast piles are in butt joint, the inserting rod is in threaded connection with the elastic buckle, the other end of the inserting rod is screwed into the sleeve at one end of the precast pile, the male connector is assembled, epoxy resin is uniformly coated on the butt joint surface of the two precast piles, one end of the male connector of the precast pile is finally inserted into the female connector, the arc-shaped expansion head of the elastic buckle elastically deforms and contracts to enter the inner cavity of the female connector, then the elastic return is tightly propped against the groove in the female connector, and the butt joint of the two precast piles is completed.
Compared with the prior art, the utility model provides the precast pile quick connector and the use method thereof, and the precast pile quick connector has the following advantages:
1. The combination of the male connector and the female connector can realize the rapid butt joint between precast piles without electric welding, thereby obviously improving pile splicing efficiency;
2. The inner cavity of the female connector is provided with a plurality of bosses which play a role in guiding the insertion of the male connector and prevent the male connector from tilting during butt joint;
3. The female joint inner cavity is provided with a plurality of grooves, so that when a plurality of groups of precast pile quick connectors are used in a combined mode, the elastic buckle can be fastened with at least one groove, and the tensile anti-drop performance of the female joint is obviously improved.
Drawings
FIG. 1 is a schematic diagram of a precast pile quick connector and a method of using the same
Male connector 1 and female connector 2
FIG. 2 is a schematic view of a male connector
Sleeve 11, insertion rod 12, elastic buckle 13
FIG. 3 is a schematic view of a female connector
21 Groove 22 boss
FIG. 4 is a schematic view of an elastic buckle
131 Arc-shaped expansion head
FIG. 5 is a schematic diagram showing the connection of the quick connector and the main rib of the precast pile
3 Main reinforcement
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
Examples
As shown in fig. 1-4, a precast pile quick connector and a using method thereof are characterized in that the precast pile quick connector consists of a male connector 1 and a female connector 2; the male connector 1 consists of a sleeve 11, an insertion rod 12 and an elastic buckle 13, wherein one end of the insertion rod 13 is in threaded connection with the sleeve 11, and the other end of the insertion rod is in threaded connection with the elastic buckle 13; when the butt joint of the male connector 1 and the female connector 2 is completed, the elastic buckle 13 is abutted against the groove 21 in the inner cavity of the female connector 2, so that the male connector 1 and the female connector 2 form a whole.
The utility model relates to a use method of a precast pile quick connector, which comprises the following steps: the main reinforcement at one end of the precast pile passes through the sleeve 11 of the male connector 1, the pier heads of the main reinforcement are anchored on the inner wall of the sleeve 11, the sleeve 11 is connected to a plurality of main reinforcements of the precast pile according to the design quantity, then concrete is poured together for forming, and the main reinforcement at the other end of the precast pile and the female connector 2 are anchored by the same method and then poured for forming; when two precast piles are in butt joint, the inserting rod 12 is in threaded connection with the elastic buckle 13 firstly, the other end of the inserting rod 12 is screwed into the sleeve 11 at one end of the precast pile, the male joint 1 is assembled completely, epoxy resin is uniformly coated on the butt joint surface of the two precast piles, finally one end of the precast pile male joint 1 is inserted into the female joint 2, the arc-shaped expansion head 131 of the elastic buckle 13 is elastically deformed and contracted into the inner cavity of the female joint 2 in the process, then the elastic return is abutted against the groove 21 in the female joint 2, and the butt joint of the two precast piles is completed.

Claims (4)

1. A precast pile quick connector consists of a male connector and a female connector; the male connector is characterized by comprising a sleeve, an insertion rod and an elastic buckle, wherein one end of the insertion rod is in threaded connection with the sleeve, and the other end of the insertion rod is in threaded connection with the elastic buckle; when the butt joint of the male connector and the female connector is completed, the elastic buckle is abutted against the groove of the inner cavity of the female connector, so that the male connector and the female connector form a whole.
2. A precast pile quick connector as defined in claim 1, wherein the female connector inner cavity is provided with a plurality of grooves and bosses.
3. A precast pile quick connector as defined in claim 1, wherein the elastic buckle is cylindrical, and the end is provided with an arc-shaped enlarged head and is equally cut to have radial elastic deformation capability.
4. A precast pile quick connector as defined in claim 1, wherein when the butt joint of the male connector and the female connector is completed, the circular-arc-shaped enlarged head of the elastic buckle elastically deforms and contracts to enter the inner cavity of the female connector, and then elastically returns to abut against the groove inside the female connector.
CN202321985701.6U 2023-07-27 2023-07-27 Precast pile quick-operation joint Active CN220977973U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321985701.6U CN220977973U (en) 2023-07-27 2023-07-27 Precast pile quick-operation joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321985701.6U CN220977973U (en) 2023-07-27 2023-07-27 Precast pile quick-operation joint

Publications (1)

Publication Number Publication Date
CN220977973U true CN220977973U (en) 2024-05-17

Family

ID=91035673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321985701.6U Active CN220977973U (en) 2023-07-27 2023-07-27 Precast pile quick-operation joint

Country Status (1)

Country Link
CN (1) CN220977973U (en)

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